#3C4DA9#3C4DA9

#3C4DA9 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.148 H 271.5°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C4DA9
RGB	rgb(60, 77, 169)
HSL	hsl(231, 48%, 45%)
HSV	hsv(231, 64%, 66%)
CMYK	cmyk(64.5%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(36.24, 23.40, -51.58)
CIE-LCH	lch(36.24, 56.64, 294.40°)
OKLab	oklab(45.93% 0.0038 -0.1481)
OKLCH	oklch(45.93% 0.148 271.5)
XYZ	xyz(11.6764, 9.1320, 38.6757)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4DA9 #A9983C

analogous

#3C84A9 #3C4DA9 #613CA9

triadic

#3C4DA9 #A93C4D #4DA93C

tetradic

#3C4DA9 #A93C84 #A9983C #3CA961

square

#3C4DA9 #A93C84 #A9983C #3CA961

split-complementary

#3C4DA9 #A9613C #84A93C

monochromatic

#1C244F #2C387C #3C4DA9 #5D6DC5 #8A96D5

Accessibility & contrast

On white

7.43

#3C4DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3C4DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4DA9

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4DA9	#FFFFFF	#000000	##FFFFFF
##3C4DA9	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5AAC

Deuteranopia (green-blind)

#0051A7

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c4da9;
/* rgb */ color: rgb(60, 77, 169);
/* oklch */ color: oklch(45.9% 0.148 271.5);

Tailwind

colors: {
  custom: {
    50: '#7d7ec3',
    500: '#3c4da9',
    950: '#000000',
  },
}

SCSS

$custom: #3c4da9;
$custom-light: #7d7ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4da9",
  "rgb": {
    "r": 60,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 230.642,
    "s": 47.598,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45925,
    "c": 0.14815,
    "h": 271.5
  },
  "luminance": 0.09133
}

Semantic roles & 50–950 ramp

primary

#3C4DA9

secondary

#C0B681

accent

#C251D7

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3C4DA9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →